Malignant syphilis in the elderly with HIV negative: a case report
LIANG Jianhua, ZHANG Xinyan, LYU Yuntong, MENG Congcong, LIU Guiying, SHI Xiaohui
China Journal of Leprosy and Skin Diseases . 2023, (8): 601 -603 .  DOI: 10.12144/zgmfskin202308601